I cant enter in the train in MY ONLINE server

Mods:

Immersive Railroading
Better animals +
Create-mc
Quark
OptiFine
MrCraifish Vehicle mod
Siple voice chat
Security Craft
MrCraifish gun mod
MrCraifish furniture mod
Chisels and bits
Cretive Core
UniversalModCore
City Blocks
Obufscate
Backpaked
Cosmetic Armor reworked
AutoRegLib
Item physic
Backpaker
Track API

System Information

OS: Windows 10 pro
System Memory: 8.0 GB
Alocated Memory: 6556 MB
CPU: Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
Base speed: 2.59 GHz
Cores: 6
Logical processors: 12
GPU:

GPU 0

    Intel(R) UHD Graphics 630

Driver version:	27.20.100.8729
Driver date:	12/10/2020
    GPU Memory 3.9 GB
    DirectX version: 12 (FL 12.1)

GPU 1

NVIDIA GeForce GTX 1050

Driver version:	30.0.14.7111
Driver date:	21/06/2021
DirectX version: 12 (FL 12.1)
GPU Memory	6.9 GB

VERSIONS:
IR-Version: 1.16.5
Forge-Version: 1.16.5-36.1.31
Mohist-Version(SERVER): 1.16.5 (645)-(689)

If I wrote something wrong, sorry for being Romanian!
I translated in ENGLISH with GOOGLE TRADUCERE
LINK :
https://translate.google.ro FOR ROMANIA
https://translate.google.com FOR ENGLISH

Mohist is not supported.